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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
require 'puppet/network/http/rack'
describe "Puppet::Network::HTTP::Rack" do
confine "Rack is not available" => Puppet.features.rack?
describe "while initializing" do
it "should require a protocol specification" do
Proc.new { Puppet::Network::HTTP::Rack.new({}) }.should raise_error(ArgumentError)
end
it "should not accept imaginary protocols" do
Proc.new { Puppet::Network::HTTP::Rack.new({:protocols => [:foo]}) }.should raise_error(ArgumentError)
end
it "should accept the REST protocol" do
Proc.new { Puppet::Network::HTTP::Rack.new({:protocols => [:rest]}) }.should_not raise_error(ArgumentError)
end
it "should create a RackREST instance" do
Puppet::Network::HTTP::RackREST.expects(:new)
Puppet::Network::HTTP::Rack.new({:protocols => [:rest]})
end
describe "with XMLRPC enabled" do
it "should require XMLRPC handlers" do
Proc.new { Puppet::Network::HTTP::Rack.new({:protocols => [:xmlrpc]}) }.should raise_error(ArgumentError)
end
it "should create a RackXMLRPC instance" do
Puppet::Network::HTTP::RackXMLRPC.expects(:new)
Puppet::Network::HTTP::Rack.new({:protocols => [:xmlrpc], :xmlrpc_handlers => [:Status]})
end
end
end
describe "when called" do
before :all do
@app = Puppet::Network::HTTP::Rack.new({:protocols => [:rest]})
# let's use Rack::Lint to verify that we're OK with the rack specification
@linted = Rack::Lint.new(@app)
end
before :each do
@env = Rack::MockRequest.env_for('/')
end
it "should create a Request object" do
request = Rack::Request.new(@env)
Rack::Request.expects(:new).returns request
@linted.call(@env)
end
it "should create a Response object" do
Rack::Response.expects(:new).returns stub_everything
@app.call(@env) # can't lint when Rack::Response is a stub
end
it "should let RackREST process the request" do
Puppet::Network::HTTP::RackREST.any_instance.expects(:process).once
@linted.call(@env)
end
it "should catch unhandled exceptions from RackREST" do
Puppet::Network::HTTP::RackREST.any_instance.expects(:process).raises(ArgumentError, 'test error')
Proc.new { @linted.call(@env) }.should_not raise_error
end
it "should finish() the Response" do
Rack::Response.any_instance.expects(:finish).once
@app.call(@env) # can't lint when finish is a stub
end
end
describe "when serving XMLRPC" do
before :all do
@app = Puppet::Network::HTTP::Rack.new({:protocols => [:rest, :xmlrpc], :xmlrpc_handlers => [:Status]})
@linted = Rack::Lint.new(@app)
end
before :each do
@env = Rack::MockRequest.env_for('/RPC2', :method => 'POST')
end
it "should use RackXMLRPC to serve /RPC2 requests" do
Puppet::Network::HTTP::RackXMLRPC.any_instance.expects(:process).once
@linted.call(@env)
end
end
end
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